Oven



FIG. 1 is a front perspective view of an oven showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof, the opposite side being a mirror image;

FIG. 4 is a rear elevational view thereof; and,

FIG. 5 is a top plan view thereof.

The undisclosed bottom is plain and unornamented. 

The ornamental design of an oven, as shown and described. 